The invention discloses a safe lifting control device for a desulfuration stirring head. The device comprises a machine frame, a winding drum is arranged on the machine frame and is driven by a speed reducer, the two sides of an output shaft of the speed reducer are provided with band-type brakes, a motor and a pneumatic device can be in transmission with the speed reducer through a clutch, a motor driving gear and a pneumatic driving gear are arranged in the clutch, the clutch can be shifted between the two gears by poking a clutch handle, and a controller is arranged on the machine frame; a switch, a pneumatic ascending button, an electric ascending button, an electric descending button, an indication lamp and an alarm are arranged in the controller, the pneumatic ascending button is used for controlling the pneumatic device, and the electric ascending button and the electric descending button are used for controlling the motor; a travel switch is arranged on the machine frame, and by poking the clutch handle, when the clutch is shifted to the pneumatic driving gear, the clutch handle can touch the travel switch so that the travel switch can work. Operation indications can be provided for operators, and safety of ascending and descending work of the desulfuration stirring head can be greatly improved.
Safe lifting control device for desulfuration stirring head
2015-04-22
Patent
Electronic Resource
English
IPC: | B66D Haspeln , CAPSTANS |